noun 下载 🔗分享 沙蚕, 海蚯蚓 The lugworm. Examples : "The fisherman dug in the sand to find a lobworm to use as bait. " 渔夫在沙子里挖了挖,想找条海蚯蚓来当鱼饵。 animal organism nature biology 与AI对话词汇游戏阅读练习